DHS PS CH 17 Review
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is the smallest piece of matter that still has the properies of the element called? | show 🗑
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| What has an electrical charge of 1+? | show 🗑
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| show | neutrons
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| show | electrons
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| show | nucleus
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| Where are electrons located in an atom? | show 🗑
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| show | quarks
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| show | 6
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| show | top quark
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| show | scaled models
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| What did early models of atoms use to represent atoms? | show 🗑
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| show | electron cloud
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| What is the most useful method for describing atoms? | show 🗑
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| show | no net
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| Scientists have broken down protons and neutrons into smaller particles called? | show 🗑
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| Democritus believed that the universe was made of what two things? | show 🗑
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| Atoms consist of a positively charged center called a? | show 🗑
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| The negatively charged particles outside the nucleus of an atom are called? | show 🗑
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| show | electron cloud model
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| show | uniform throughout
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| The discrovy of the sixth quark was accomplished by? | show 🗑
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| show | proton
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| What is mostly composed of the protons and neutrons in the nucleus? | show 🗑
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| What is the unit of measurement for atomic particles that is one-twelth the mass of a carbon atom contaiing six protons and six neutrons called? | show 🗑
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| The number of protons in an atom is called the? | show 🗑
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| show | mass number
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| show | isotope
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| show | different
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| show | mass number - atomic number
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| How do you identify an isotope? | show 🗑
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| show | average atomic mass
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| The average atomic mass is closest to its most? | show 🗑
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| show | protons and neutrons are in a center nucleus surround by electrons traveling in specific energy levels
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| show | atomic number = the number of protons in an atom; mass number = the sum of the number of protons and neutrons in an atom
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| When calculating the mass of an atom, the mass of an electron is? | show 🗑
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| show | atomic mass units
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| What are atoms of the same element that have different numbers of neutrons called? | show 🗑
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| What is the sum of the number of protons and neutrons called? | show 🗑
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| show | the number of protons + the number of neutrons of an atom
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| An isotope of Boron will have a different number of? | show 🗑
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| The atomic number of an element is also the number of? | show 🗑
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| How are elements organized on the periodic table? | show 🗑
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| show | Dmitri Mendeleev
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| How was Mendeleev's periodic table organized? | show 🗑
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| show | Henry G. J. Moseley
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| How are the vertical colums in the periodic table arranged? | show 🗑
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| show | number of electrons in their outer energy level
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| The seven energy levels can have a maximum number of? | show 🗑
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| show | no more than 2
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| How mane electrons can energy level two contain? | show 🗑
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| show | electron dot diagrams
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| show | periods
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| show | metals, nonmetals, or metalloids
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| What are the building blocks of other naturally occurring elements? | show 🗑
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| What spreads heavier elements througout the universe? | show 🗑
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| show | the same number of elelctrons in the outer energy level
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| Each inner energy level of an atom has a muximum nuber of what that it can hold? | show 🗑
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| What is the method of representing atoms and the electrons in their outer energy levels called? | show 🗑
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| Elements belonging to the same _________ will have similar properties. | show 🗑
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| show | metals, metalloids, and nonmetals
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| show | periodic table
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| show | chemical symbol
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| Who was credited with organizing the very first periodic table? | show 🗑
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| show | left side
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| All alements in Group 1 would have how many dots in their electron dot diagram? | show 🗑
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| A capital letter or a combination of a captial letter and a small letter that is used to represent an element is called? | show 🗑
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| The horizontal rows of elements on the periodic table are called? | show 🗑
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| An average of the masses of all the isotopes that occur in nature for an element is the? | show 🗑
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| The vertical columns of elements on the periodic table are called? | show 🗑
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| Elements in the middle of the periodic table, groups 3-12, are called the? | show 🗑
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| show | atomic number
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| Protons and neutrons can be subdivided into this by colliding them? | show 🗑
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| show | nucleus
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| A total count of the neutrons and protons in an atom is the? | show 🗑
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| show | isotopes
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| Elements that are found on the left side of the periodic table are? | show 🗑
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| show | metalloids
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| show | electrons
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| The region around the nucleus occupied by electrons is a? | show 🗑
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| A chart that shows the classification of elements is called the? | show 🗑
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| show | proton, neutron, and electron
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| show | proton
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| What is the smallest part of an element that retains all the properties of the element? | show 🗑
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| show | protons and neutrons
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| show | electrons
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| show | outer level electrons
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| show | quarks
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| What does a chemical symbol represent? | show 🗑
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| show | top left
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| show | bottom right
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| show | element
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| Elements from the same group/family have what in common? | show 🗑
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| Which elements have similar properties? | show 🗑
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| show | constructing a model
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| Scientists have broken down protons and neutrons into smaller particles called? | show 🗑
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| show | nucleus
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| An isotope of Carbon would have a different number of? | show 🗑
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| show | mass number
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| show | Up, Down, Strange, Charm, Bottom, Top
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| show | John Dalton
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| show | That matter was uniform throughout and was not composed of smaller particles
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| show | 24,400
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| show | Alkali metals
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| show | Alkaline Earth metals
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| What is the name of the 3rd - 12th groups? | show 🗑
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| show | Boron group
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| what is the name of the 14th group? | show 🗑
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| What is the name of the 15th group? | show 🗑
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| What is the name of the 16th group? | show 🗑
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| show | Halogen group
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| show | Noble Gases group
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
basmith
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